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TL4050A50QDBZRQ1 - Texas Instruments

Description: Automotive Catalog Precision Micropower Shunt Voltage Reference

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TL4050A50QDBZRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
TL4050A50QDBZRQ1 - Texas Instruments PCB footprint - Other - Other - SOT95P237X112-3N
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3D Models
TL4050A50QDBZRQ1 - Texas Instruments - 3D model - Other - SOT95P237X112-3N
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TL4050A50QDBZRQ1 Details

  • Manufacturer Part Number:

    TL4050A50QDBZRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e4

  • Length:

    2.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.12 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    50 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.1%

  • Width:

    1.3 mm

TL4050A50QDBZRQ1 Frequently Asked Questions (FAQs)

  • A good PCB layout for the TL4050A50QDBZRQ1 should include a solid ground plane, wide power traces, and a thermal relief pattern under the device to facilitate heat dissipation. TI provides a recommended PCB layout in the datasheet.
  • To ensure proper biasing, connect the EN pin to a logic-level input (e.g., a microcontroller output) and ensure the input voltage (VIN) is within the recommended range (4.5V to 18V). Also, decouple the input and output with capacitors (e.g., 10uF) to minimize noise and ripple.
  • The TL4050A50QDBZRQ1 is rated for up to 5A of output current. However, the actual output current should be derated based on the ambient temperature, PCB layout, and thermal management. Consult the datasheet for thermal derating curves.
  • Use a voltage supervisor or a power-on reset (POR) circuit to monitor the input voltage and ensure it is within the recommended range. You can also add overvoltage protection (OVP) and undervoltage protection (UVP) circuits to prevent damage from voltage transients.
  • A 10uF to 22uF ceramic or electrolytic capacitor with a voltage rating of 25V or higher is recommended for input decoupling. The capacitor should be placed as close to the VIN pin as possible to minimize noise and ripple.

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TL4050A50QDBZRQ1 Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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